68668880640

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{1051913}}^1$

素因数の和:1051954

約数の個数: 144

約数和(自身を含む): 232212119328

約数和(自身を除く): 163543238688

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 17, 20, 24, 30, 32, 34, 40, 48, 51, 60, 64, 68, 80, 85, 96, 102, 120, 128, 136, 160, 170, 192, 204, 240, 255, 256, 272, 320, 340, 384, 408, 480, 510, 544, 640, 680, 768, 816, 960, 1020, 1088, 1280, 1360, 1632, 1920, 2040, 2176, 2720, 3264, 3840, 4080, 4352, 5440, 6528, 8160, 10880, 13056, 16320, 21760, 32640, 65280, 1051913, 2103826, 3155739, 4207652, 5259565, 6311478, 8415304, 10519130, 12622956, 15778695, 16830608, 17882521, 21038260, 25245912, 31557390, 33661216, 35765042, 42076520, 50491824, 53647563, 63114780, 67322432, 71530084, 84153040, 89412605, 100983648, 107295126, 126229560, 134644864, 143060168, 168306080, 178825210, 201967296, 214590252, 252459120, 268237815, 269289728, 286120336, 336612160, 357650420, 403934592, 429180504, 504918240, 536475630, 572240672, 673224320, 715300840, 807869184, 858361008, 1009836480, 1072951260, 1144481344, 1346448640, 1430601680, 1716722016, 2019672960, 2145902520, 2288962688, 2861203360, 3433444032, 4039345920, 4291805040, 4577925376, 5722406720, 6866888064, 8583610080, 11444813440, 13733776128, 17167220160, 22889626880, 34334440320, 68668880640]

約数ペア:

[(1, 68668880640), (2, 34334440320), (3, 22889626880), (4, 17167220160), (5, 13733776128), (6, 11444813440), (8, 8583610080), (10, 6866888064), (12, 5722406720), (15, 4577925376), (16, 4291805040), (17, 4039345920), (20, 3433444032), (24, 2861203360), (30, 2288962688), (32, 2145902520), (34, 2019672960), (40, 1716722016), (48, 1430601680), (51, 1346448640), (60, 1144481344), (64, 1072951260), (68, 1009836480), (80, 858361008), (85, 807869184), (96, 715300840), (102, 673224320), (120, 572240672), (128, 536475630), (136, 504918240), (160, 429180504), (170, 403934592), (192, 357650420), (204, 336612160), (240, 286120336), (255, 269289728), (256, 268237815), (272, 252459120), (320, 214590252), (340, 201967296), (384, 178825210), (408, 168306080), (480, 143060168), (510, 134644864), (544, 126229560), (640, 107295126), (680, 100983648), (768, 89412605), (816, 84153040), (960, 71530084), (1020, 67322432), (1088, 63114780), (1280, 53647563), (1360, 50491824), (1632, 42076520), (1920, 35765042), (2040, 33661216), (2176, 31557390), (2720, 25245912), (3264, 21038260), (3840, 17882521), (4080, 16830608), (4352, 15778695), (5440, 12622956), (6528, 10519130), (8160, 8415304), (10880, 6311478), (13056, 5259565), (16320, 4207652), (21760, 3155739), (32640, 2103826), (65280, 1051913)]